Windows updates are infamous for breaking things, and in the latest update, some users have also reported brightness issues in the latest Windows 10 20H2 update (Build: 19044). Brightness Issues In Windows 10 20H2 Update So, I hope this might have helped you out if your desktop’s or laptop’s brightness is not changing. You can check it by increasing and decreasing the brightness of your PC. Your PC will install the selected driver, and your Windows 10 brightness control issue will be solved. From the Show compatible hardware option, choose Microsoft Basic Display Adapter and click on Next to proceed to fix the Windows 10 brightness control not working issue.If the above doesn’t work, repeat the above steps of opening Device Manager and updating the display drivers.įrom the How do you want to search for driver dialogue box, select Browse my computer for driver software > then select Let me pick from a list of device drivers on my computer.Here you can also go to your manufacturer’s website to manually check if there’s any driver update available. Now, you need to continue with the next step. If the Windows 10 brightness control issue still persists, it means that your graphics card manufacturer hasn’t provided any update. Step 2: When it opens, go to the sidebar and click 'System,' then 'Display.' Step 3: Scroll down to the section titled 'Brightness & Color.' Step 4: Use the slider under 'Brightness' to adjust the brightness of your built-in display.You will see the driver is installed automatically and a message that Windows has successfully updated your driver software message along with the details of the hardware.For some systems, it may be necessary to have an OEM version of the display driver from the maker of the system in order to control brightness. Make sure that you have a current driver. Now, your PC will use your internet connection to download the drivers that are necessary for proper functionality. Rather than looking at the monitor driver, take a look at the display driver. You can verify this setting in Gpedit on your computer, and if you find it enabled, you can disable it. If you enable a setting named Disable the Display Control Panel in Group Policy Editor, the brightness option will disappear from Windows 11 Settings. Next, click on Search automatically for updated driver software. If you cannot change the brightness on Windows 11, then check the Group Policy Settings.As it turns out, the first thing that you should do when you encounter the problem. Select Update Driver Software from the menu to fix the Windows 10 brightness control not working issue. Try these fixes Uninstall Teamviewer (if applicable).To check, open Run > Type dxdiag and press Enter > Go to display tab. Click on it to expand and right-click on the GPU that powers your display (internal or discrete). Open Start Menu > Type Device Manager and open it. Most of the time, the Windows 10 brightness problem can be solved by simply updating the GPU drivers. For more info, see Change screen brightness in Windows.A buggy GPU display driver living on your machine could be the reason why you’re unable to adjust brightness on Windows 10. Some Windows PCs can also adjust the screen brightness automatically based on the light around you. You can select the check box to turn this back on any time. In Display settings, select Brightness, then clear the Help improve battery by optimizing the content shown and brightness check box. Select the Start button, then enter settings. To turn off Content adaptive brightness control This is normal.Ĭontent adaptive brightness control provides ideal brightness and contrast levels, while saving power and providing longer battery life at the same time. If these sudden brightness changes are distracting, or if you work in photo and video apps where color accuracy is important to you, you can turn this off any time. When you turn it off, it can result in shorter battery life. Some Windows 11 PCs can automatically adjust the screen brightness and contrast based on content that’s displayed on your built-in screen. For example, if you’re watching a video that has a dark scene, followed by a brighter scene (for example, one that shows a bright sunny day), the brightness and contrast may change.
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